Zeberoxyz Upgrade 4040 Double Slot Profile 40x40mm Y-axis Synchronous Belt Stretch Straighten Tensioner for Ender-3 Pro/Ender3 V2/CR-20 Pro 3D Printer Parts (4040)

• Material:Made of good quality Aluminum Alloy, Surface oxidation treatment,Sturdy, fine workmanship
• Install:Already assembled,you don't need to assemble it by yourself,direct installation and ready to use
• Function:you can adjust the belt freedom, more better than original
• Widely Used: Widely used for Ender-3 Series
• Package Content:1 Kit 4040 Profile Y-axis Synchronous Belt Stretch Straighten Tensioner, 4PCS M5 T-Nuts, 4PCS M5x8mm Screws,1PCS Allen Key

Product Specification: Product Name:4040 aluminum profile Y-axis synchronous belt stretching Size:Fit for 4040 double slot series Aluminum extrusion Material:Aluminum alloy Surface treatment:anodizing Color:Black Package Content: 1Kit 4040 Profile Y-axis Synchronous Belt Stretch Straighten Tensioner 4PCS M5 T-Nuts 4PCS M5x8mm Screws 1PCS Allen Key Any question or problem, do not hesitate to contact us,We will reply you within 24 hours.